Permuted medical subject headings, 1981
By: (U.S.) National Library of Medicine
Publisher: The Library
Published: 1981
Place of publication: Bethesda, Md
Language: eng
Number of pages: 344
Subjects: Information storage and retrieval systems; Medicine; Abstracting and indexing; Subject headings; MEDLARS
Notes: U.S. Dept. of Commerce. National Technical Information Service. PB81-103707.

"Companion to Medical subject headings, annotated alphabetic list, 1981 and Medical subject headings, tree structure, 1981. Supersedes PB-300499."

"Sep 80."

Microfiche. Springfield, Va. : National Technical Information Service, 1987. 4 microfiches : negative ; 11 x 15 cm.